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发明名称
Piston valve
摘要
申请公布号
US1953399(A)
申请公布日期
1934.04.03
申请号
US19320624815
申请日期
1932.07.26
申请人
HUNT-SPILLER MANUFACTURING CORPORATION
发明人
FETTERS ARTHUR H.
分类号
F01L15/08
主分类号
F01L15/08
代理机构
代理人
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地址
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